Thank you. From the second link got the following information about CTIC, of 77 million shares trade:
Exchange Volume Market Share Volume Market Share
NASDAQ TRF 50,009,795 64.9% $91,125,994 64.5%
NASDAQ 12,720,432 16.5% $23,757,838 16.8%
BATS 5,577,208 7.2% $10,221,321 7.2%
NYSE...